private void TreeView_Drop(object sender, DragEventArgs e)
{
var pkgInfo = (PackageSourceInfo)DataContext;
var target = (FrameworkElement)e.Source;
PackageHeirarchyItem parent = target.DataContext as PackageHeirarchyItem;
PackageFileSourceInfo file = target.DataContext as PackageFileSourceInfo;
if (parent == null && file != null)
{
parent = file.Parent;
}
if (parent == null)
{
parent = pkgInfo.Root;
}
if (e.Data is System.Windows.DataObject && ((System.Windows.DataObject)e.Data).ContainsFileDropList())
{
foreach (string filePath in ((System.Windows.DataObject)e.Data).GetFileDropList())
{
Add(parent, filePath);
}
}
// Enabling/Disabling the Build button depending if the package is empty or not
BuildButton.IsEnabled = (pkgInfo.Root.Children.Count > 0);
e.Handled = true;
}
private void TreeView_Drop(object sender, DragEventArgs e)
{
var viewModel = (PackageBuilderViewModel)DataContext;
var pkgInfo = viewModel.PackageSourceInfo;
var target = (FrameworkElement)e.Source;
PackageHeirarchyItem parent = target.DataContext as PackageHeirarchyItem;
PackageFileSourceInfo file = target.DataContext as PackageFileSourceInfo;
if (parent == null && file != null)
{
parent = file.Parent;
}
if (parent == null)
{
parent = pkgInfo.Root;
}
if (e.Data is System.Windows.DataObject && ((System.Windows.DataObject)e.Data).ContainsFileDropList())
{
foreach (string filePath in ((System.Windows.DataObject)e.Data).GetFileDropList())
{
Add(parent, filePath);
}
}
e.Handled = true;
}
private void AddFile(PackageHeirarchyItem parent, string filePath)
{
var name = System.IO.Path.GetFileName(filePath);
if (parent != null && !Contains(parent, name))
{
var newItem = new PackageFileSourceInfo(filePath);
newItem.Name = name;
newItem.Parent = parent;
parent.Children.Add(newItem);
}
}
private void AddNodeToTreeModel(PackageFileSourceInfo node, TreeIter parentNode)
{
parentNode = m_packageContentStore.AppendValues(parentNode, node);
PackageHeirarchyItem hierarchyItem = node as PackageHeirarchyItem;
if (hierarchyItem != null)
{
foreach (PackageFileSourceInfo childNode in hierarchyItem.Children)
{
AddNodeToTreeModel(childNode, parentNode);
}
}
}
private void TreeListView_KeyUp(object sender, KeyEventArgs e)
{
if (e.Key == Key.Delete || e.Key == Key.Back)
{
TreeListView view = (TreeListView)sender;
PackageSourceInfo source = (PackageSourceInfo)view.DataContext;
PackageFileSourceInfo info = view.SelectedItem as PackageFileSourceInfo;
if (info != source.Root && info != null)
{
info.Parent.Children.Remove(info);
view.Focus();
}
// Enabling/Disabling the Build button depending if the package is empty or not
var pkgInfo = (PackageSourceInfo)DataContext;
BuildButton.IsEnabled = (pkgInfo.Root.Children.Count > 0);
}
}
/// <summary>
/// Adds item and its content (file or folder) to package.
/// </summary>
/// <param name="pPkg">Package being created.</param>
/// <param name="item">Item to be added.</param>
/// <returns>True is there was no error during the operation, false otherwise.</returns>
private bool AddItemToPackage(TraceLab.Core.PackageSystem.Package pkg, PackageFileSourceInfo item)
{
bool noError = true;
string targetPath = System.IO.Path.Combine(pkg.Location, item.GetPath());
PackageHeirarchyItem dir = item as PackageHeirarchyItem;
if (dir != null)
{
if (item.Parent != null)
{
System.IO.Directory.CreateDirectory(targetPath);
}
foreach (PackageFileSourceInfo child in dir.Children)
{
noError = noError && AddItemToPackage(pkg, child);
}
if (dir.HasComponents)
{
pkg.SetDirectoryHasComponents(dir.GetPath(), true);
}
if (dir.HasTypes)
{
pkg.SetDirectoryHasTypes(dir.GetPath(), true);
}
}
else
{
System.IO.File.Copy(item.SourceFilePath, targetPath);
//Add reference to this created package to all experiments and composite components
if (this.isExperimentPackage && targetPath.EndsWith(".teml") || targetPath.EndsWith(".tcml"))
{
noError = noError && AddPkgRefToExperiment(pkg, targetPath);
}
System.IO.File.SetAttributes(targetPath, System.IO.File.GetAttributes(targetPath) & ~System.IO.FileAttributes.ReadOnly);
pkg.AddFile(targetPath);
}
return(noError);
}
protected void HandleKeyPress(object o, KeyPressEventArgs args)
{
if (args.Event.Key == Gdk.Key.Delete)
{
foreach (TreePath treePath in treeView.Selection.GetSelectedRows())
{
TreeIter iter;
if (treeView.Model.GetIter(out iter, treePath))
{
PackageFileSourceInfo info = treeView.Model.GetValue(iter, 0) as PackageFileSourceInfo;
PackageFileSourceInfo root = m_viewModel.PackageSourceInfo.Root;
//remove only if it is not a root
if (info != root && info != null)
{
info.Parent.Children.Remove(info);
m_packageContentStore.Remove(ref iter);
}
}
}
}
}
private void TreeListView_KeyUp(object sender, KeyEventArgs e)
{
if (e.Key == Key.Delete || e.Key == Key.Back)
{
TreeListView view = (TreeListView)sender;
//data context of the view is multibinding to two objects - the first one is the packageBuilder,
//the second one is that currentState (so that when it changes the view gets notification)
List <object> values = view.DataContext as List <object>;
if (values != null)
{
PackageBuilderViewModel viewModel = (PackageBuilderViewModel)values[0];
PackageSourceInfo source = viewModel.PackageSourceInfo;
PackageFileSourceInfo info = view.SelectedItem as PackageFileSourceInfo;
if (info != source.Root && info != null)
{
info.Parent.Children.Remove(info);
view.Focus();
}
}
}
}
private void HandleDragDataReceived(object o, DragDataReceivedArgs args)
{
TreeView treeView = (TreeView)o;
bool success = false;
//1. check if we can drop at the given position
TreePath path;
TreeViewDropPosition pos;
if (!treeView.GetDestRowAtPos(args.X, args.Y, out path, out pos))
{
args.RetVal = false;
Gtk.Drag.Finish(args.Context, success, false, args.Time);
return;
}
//2. check if given position can find corresponding iter (iter holds value with PackageSourceInfo)
Gtk.TreeIter folderIter;
if (!m_packageContentStore.GetIter(out folderIter, path))
{
args.RetVal = false;
Gtk.Drag.Finish(args.Context, success, false, args.Time);
return;
}
//if user drop the item not on the folder then return false
PackageHeirarchyItem folder = this.treeView.Model.GetValue(folderIter, 0) as PackageHeirarchyItem;
if (folder == null)
{
args.RetVal = false;
Gtk.Drag.Finish(args.Context, success, false, args.Time);
return;
}
if (pos == TreeViewDropPosition.Before)
{
treeView.SetDragDestRow(path, TreeViewDropPosition.IntoOrBefore);
}
else if (pos == TreeViewDropPosition.After)
{
treeView.SetDragDestRow(path, TreeViewDropPosition.IntoOrAfter);
}
Gdk.Drag.Status(args.Context, args.Context.SuggestedAction, args.Time);
string data = System.Text.Encoding.UTF8.GetString(args.SelectionData.Data);
List <string> paths = new List <string>(System.Text.RegularExpressions.Regex.Split(data, "\r\n"));
paths.RemoveAll(string.IsNullOrEmpty);
paths.RemoveAt(paths.Count - 1); // I don't know what last object is, but I tested and noticed that it is not a path
foreach (string uriPath in paths)
{
string localPath = new Uri(uriPath).LocalPath;
System.Console.WriteLine("Got Path {0}", localPath);
PackageFileSourceInfo newItem = m_viewModel.Add(folder, localPath);
//update also a view
if (newItem != null)
{
AddNodeToTreeModel(newItem, folderIter);
}
}
success = true;
Gtk.Drag.Finish(args.Context, success, false, args.Time);
}
private void RenderName(TreeViewColumn column, CellRenderer cell, TreeModel model, TreeIter iter)
{
PackageFileSourceInfo value = (PackageFileSourceInfo)model.GetValue(iter, 0);
(cell as CellRendererText).Text = value.Name;
}